Skip to main content
Want more images or videos?
Request additional images or videos from the seller
1 of 7

J. Birnbach GIA 4.28 Carat E I1 Marquise Diamond Platinum Three Stone Ring

$49,500
£37,296.86
€43,595.69
CA$70,096.93
A$71,386.14
CHF 40,978.64
MX$861,403.07
NOK 474,922.02
SEK 481,445.78
DKK 325,939.61

About the Item

This platinum three-stone ring is a striking combination of timeless elegance and distinctive diamond character. At its center is a magnificent 4.28 carat marquise cut diamond, certified by GIA and graded E I1, offering exceptional visual presence and a graceful elongated silhouette. The marquise cut is celebrated for its ability to create a flattering, finger-lengthening effect while its brilliant faceting delivers lively sparkle and fire. Flanking the center diamond are tapered baguette side stones totaling 0.55 total carat weight. Their sleek, geometric shape creates an elegant contrast to the curved outline and brilliant faceting of the marquise center, adding balance, symmetry, and refined sparkle to the overall design. Crafted in platinum, the setting provides a sophisticated white-metal backdrop that beautifully complements the diamonds while offering lasting durability. Sized at 7.75, this three-stone ring is an impressive choice for anyone seeking a distinctive diamond ring with substantial presence. Its combination of a dramatic marquise cut center, architectural baguette accents, and classic platinum setting makes it equally appealing as an engagement ring or an addition to a fine jewelry collection. Key Details - 4.28 carat marquise cut diamond, GIA E I1 - Tapered baguette side diamonds, 0.55 total carat weight - Three-stone design - Crafted in platinum - Ring size 7.75 Purchase includes ring box and complimentary resizing.
  • Creator:
  • Ring Size:
    7.75 US, Resizable
  • Metal:
  • Stone:
  • Stone Cut:
  • Weight:
    4.28 ct
  • Style:
  • Lab Report Available:
    GIA 2235838970
  • Period:
  • Date of Manufacture:
    2025
  • Condition:
  • Seller Location:
    New York, NY
  • Reference Number:
    Seller: C4286 & RC42861stDibs: LU41030194582

More From This Seller

View All
J. Birnbach GIA 8.33 Carat D Flawless Marquise Cut Diamond Three Stone Ring

J. Birnbach GIA 8.33 Carat D Flawless Marquise Cut Diamond Three Stone Ring

By J. Birnbach

Located in New York, NY

This extraordinary platinum three-stone ring showcases a truly elite center diamond, making it a once-in-a-lifetime acquisition for the most discerning collector. At its heart is a b...

Category

21st Century and Contemporary American Contemporary Three-Stone Rings

Materials

Diamond, Platinum

J. Birnbach GIA 4.12 Carat H VS1 Marquise Diamond Platinum Three Stone Ring

J. Birnbach GIA 4.12 Carat H VS1 Marquise Diamond Platinum Three Stone Ring

By J. Birnbach

Located in New York, NY

This elegant platinum three-stone ring showcases a striking combination of shape and symmetry. At its center is a 4.12 carat marquise cut diamond, certified by GIA as H color and VS1...

Category

21st Century and Contemporary American Contemporary Three-Stone Rings

Materials

Diamond, Platinum

J. Birnbach GIA 3.51 Carat G SI1 Marquise Diamond Bypass Solitaire Ring

J. Birnbach GIA 3.51 Carat G SI1 Marquise Diamond Bypass Solitaire Ring

By J. Birnbach

Located in New York, NY

This striking platinum bypass solitaire ring offers a modern, sculptural take on a classic design. At its center is a 3.51 carat marquise cut diamond, certified by GIA as G color and...

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, Platinum

J. Birnbach GIA 5.51 Carat F VS1 Antique Marquise Diamond Three-Stone Ring

J. Birnbach GIA 5.51 Carat F VS1 Antique Marquise Diamond Three-Stone Ring

By J. Birnbach

Located in New York, NY

Celebrate timeless elegance with this J. Birnbach GIA Certified Antique Marquise Diamond Three-Stone Ring, a captivating piece that embodies classic sophistication. The centerpiece o...

Category

21st Century and Contemporary American Art Deco Three-Stone Rings

Materials

Diamond, Platinum

J. Birnbach GIA 2.01 Carat G SI1 Marquise Cut Diamond Three-Stone Solitaire Ring

J. Birnbach GIA 2.01 Carat G SI1 Marquise Cut Diamond Three-Stone Solitaire Ring

By J. Birnbach

Located in New York, NY

This 14K yellow gold diamond ring is a distinctive combination of classic craftsmanship and elegant diamond design, centered around a beautiful 2.01 carat marquise cut diamond. Certi...

Category

2010s American Contemporary Three-Stone Rings

Materials

Diamond, 14k Gold

J. Birnbach 2.07 carat GIA Marquise Cut Diamond Engagement Ring

J. Birnbach 2.07 carat GIA Marquise Cut Diamond Engagement Ring

By J. Birnbach

Located in New York, NY

This distinctive ring showcases a beautifully proportioned 2.07 carat marquise shape diamond, certified by GIA as H color and SI1 clarity. The elegant marquise center is framed by ta...

Category

2010s American Engagement Rings

Materials

Diamond, Platinum

You May Also Like

7.78ct Marquise Cut F I2 GIA Diamond Platinum Engagement Ring

7.78ct Marquise Cut F I2 GIA Diamond Platinum Engagement Ring

Located in New York, NY

A bold and striking diamond engagement ring centered around a 7.78 carat marquise cut diamond, GIA certified F color and I2 clarity. The marquise cut’s elongated silhouette creates a...

Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

GIA Certified 2.87 Carat Marquise Cut Natural Diamond Three Stone Ring

GIA Certified 2.87 Carat Marquise Cut Natural Diamond Three Stone Ring

Located in Houston, TX

This elegant ring features a magnificent GIA certified 2.87 carat marquise cut natural diamond, F I1, flanked by two trapezoid cut natural diamonds totaling 0.42 carats. Crafted from...

Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 5.60 Ct Marquise-Cut Diamond Ring in Platinum 950

GIA Certified 5.60 Ct Marquise-Cut Diamond Ring in Platinum 950

Located in Lucerne, CH

This superb handcrafted ring in platinum 950 features a stunning marquise-cut diamond of 5.60 carats, D colour and vvs2 clarity. Accented by two tapered baguette-cut diamonds of F/G...

Category

21st Century and Contemporary Swiss Contemporary Solitaire Rings

Materials

Diamond, Platinum

HRD Antwerp Certified 2.00 Carat Marquise Diamond and Platinum Three Stone Ring

HRD Antwerp Certified 2.00 Carat Marquise Diamond and Platinum Three Stone Ring

Located in Towson, MD

This platinum marquise and baguette-cut diamond three-stone engagement ring is a rare and refined example of classic fine jewelry at its most compelling. At its center sits a certifi...

Category

20th Century Contemporary Engagement Rings

Materials

Diamond, Platinum

Platinum GIA Certified 8.02ct Diamond Marquise Brilliant Ring

Platinum GIA Certified 8.02ct Diamond Marquise Brilliant Ring

Located in Boca Raton, FL

Platinum GIA Certified 8.02ct Diamond Marquise Brilliant Ring Style: Diamond Marquise Brilliant Ring Material: Platinum Diamond Details: This ring features GIA Certified Brilliant M...

Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Platinum

Four carat Antique Marquise Cut Diamond Ring

Four carat Antique Marquise Cut Diamond Ring

Located in Bethesda, MD

Exceptional antique marquise cut diamond platinum engagement ring featuring a GIA-certified 3.99 carat diamond graded J color and VS2 clarity. Unlike modern diamonds, antique-cut dia...

Category

Vintage 1930s Solitaire Rings

Materials

Diamond